20105429 is an odd 8-digits composite number following 20105428
and preceding 20105430 . In scientific notation, it is written as 2.0105429 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 20096076 positive integers (up to 20105429) that are relatively prime to 20105429.
20105429 has 4 divisors, whose sum is 20114784
The reverse of 20105429 is 92450102
Previous prime number is 3347
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred five thousand four hundred twenty-nine
Scientific notation
2.0105429 × 10^7
Engineering notation
2.0105429 × 10^6
Prime Factorization
3347 × 6007
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20105429
Product of the distinct prime numbers
The prime factorization of 20105429 is 3347 × 6007.
Since it has a total of 2 prime factors.
10 , 3 , 98 , 98 , 85 , 271 , 4205 , 2701 , 79446 , 51760 , 607343 , 104300 , 8151479 , 4072642 , 97786540 , 6720693 , 983528879 , 27174945 , 2585127063 , 4663834859
n×2
40210858
n×3
60316287
n×4
80421716
n×5
100527145
n÷2
10052714.5
n÷3
6701809.6666667
n÷3
5026357.25
n÷5
4021085.8
n2
404228275274041
n3
8.1271828883147E+21
n4
1.6340049853103E+29
n5
3.2852371217801E+36
2 √n
4483.907782281
3 √n
271.91788989973
4 √n
66.961987592073
5 √n
28.884354657935
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20105428
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20105429 can be divided by 4 positive divisors.
The sum of these divisors (counting 20105429) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100101100100011010101
3
Ternary
1101211110110112
4
Quaternary
1030230203111
5
Quinary
20121333204
6
Senary
1554532405
8
Octal
114544325
10
Decimal
20105429
12
Duodecimal
6897105
16
Hexadecimal
132c8d5
20
Vigesimal
65d3b9
36
Base36
byxg5
md5
692583f441245b386c25bc5b9639a5af
sha1
d5d36cea7abdad0b32d3280820cfca8f9b338ec5
sha256
32d1a5c8f5c981b19c59788f909bc9e8ce5b21bf3c46810eb61971d77fc01c93
sha512
ac2944927f925970be17d1d631fd673792603e4f76554408b740050e2ae2911287b26531d2ab4f26fe8b5788c808452e76d6f8194ca10ad3ed4cae088cdbaf71
ripemd-160
4435e2d9aafbc1bace6f9f977a79a333645f52dd
Diameter
40210858
Circumference
126326136.08734
Area
1.2699205799742E+15
Volume
3.404306407508E+22
Surface area
5.0796823198968E+15
Circumference
126326136.08734
Perimeter
80421716
Area
404228275274041
Diagonal
28433370.369129
Surface area
2425369651644246
Volume
8.1271828883147E+21
Space diagonal
34823624.535969
Perimeter
60316287
Area
1.7503597765764E+14
Altitude
17411812.267984
Surface area
1.7503597765764E+14
Volume
9.5779768871176E+20
Height
9477790.1230431